;This file was created by Graph (http://www.padowan.dk)
;Do not change this file from other programs.
[Graph]
Version = 4.3.0.384
MinVersion = 2.5
OS = Windows NT 5.2 Service Pack 2
[Axes]
xMin = 1
xMax = 810
xTickUnit = 50
xGridUnit = 100
xShowGrid = 1
xAutoTick = 0
xAutoGrid = 0
xLabel = CO2 parts per million
yMin = -20
yMax = 6
yTickUnit = 1
yGridUnit = 1
yShowTicks = 0
yShowGrid = 1
yAutoTick = 0
yAutoGrid = 0
yLabel = Temperature rise, relative to pre-industrial era, Celsius.
yAxisCross = 270
AxesColor = clBlue
GridColor = 0x00FF9999
LabelFont = Arial,12,clBlack,B
LegendFont = Verdana,8,clBlack
ShowLegend = 1
Radian = 1
Title = Theoretical Greenhouse Effect of CO2, derived from Arrhenius' Equation
TitleFont = Avalon,18,clBlack,B
LegendPlacement = 0
LegendPos = 364.356571428571,-4.15015015015015
[Func1]
FuncType = 0
y = -18
LegendText = Theoretical temperature with no greenhouse effect at all
From = 0
To = 230
Color = clMedGray
Size = 3
DrawType = 2
[Func2]
FuncType = 0
y = 0.8*5.5*ln(x/270)
LegendText = Pre-existing greenhouse effect, 270ppm CO2
From = 5
To = 790
Color = clLime
Size = 2
DrawType = 2
[Func3]
FuncType = 0
y = 0.8*5.5*ln(x/270)
LegendText = Human industrial contribution to present day, 400ppm CO2
From = 270
To = 400
Color = clBlack
Size = 2
DrawType = 2
[Func4]
FuncType = 0
y = 0.8*5.5*ln(x/270)
LegendText = Doubling of industry from present day level, 530ppm CO2
From = 400
To = 530
Color = clAqua
Size = 2
DrawType = 2
[Func5]
FuncType = 0
y = 0.8*5.5*ln(x/270)
LegendText = Trebling of industry from present day level, 660ppm CO2
From = 530
To = 660
Color = clMaroon
Size = 2
DrawType = 2
[Func6]
FuncType = 0
y = 0.8*5.5*ln(x/270)
LegendText = Quadrupling of industry from present day level, 790ppm CO2
From = 660
To = 790
Color = clRed
Size = 2
DrawType = 2
[Label1]
Placement = 0
Pos = 331.072;-11.0990990990991
Text = {\\rtf1\\ansi\\ansicpg1252\\deff0\\deflang2057{\\fonttbl{\\f0\\fnil\\fcharset0 Arial;}}\n{\\colortbl ;\\red0\\green0\\blue0;}\n\\viewkind4\\uc1\\pard\\cf1\\b\\fs20 The theoretical effect of present-day industry is a 1.72C rise in temperature.\\par\nIn practice, measurements show around two-thirds of this amount since 1900. \\par\n\\par\nIf we were to double our carbon footprint as of 2015, that would \\par\ntheoretically cause 1.2C of further warming.\\par\n\\par\nIf we were to then increase our carbon emissions by the same amount again,\\par\n(130ppm) theoretically that would give rise to a further 0.96C of warming. \\par\n\\par\nIf we were to then increase our carbon emissions by the same amount again,\\par\ntheoretically that would give rise to a further 0.79C of warming.\\par\n\\par\n}\n
BackgroundColor = clNone
ShowInLegend = 0
[Data]
TextLabelCount = 1
FuncCount = 6
PointSeriesCount = 0
ShadeCount = 0
RelationCount = 0
OleObjectCount = 0
[CustomFunctions]
forcing(x) = 5.5*(ln(x/x-270))